Stanley Dual Colour Quick Square - Stanley STHT46011, The Stanley Dual Colour Quick Square is made from extra thick ABS plastic that can withstand heavy-duty use. The large base provides a strong grip on materials, and the molded-in, contrasting colour graduations improve readability. These wrapping graduations ensure greater accuracy.The quick square is a versatile tool and is also ideal for use as a saw guide.Size: 300mm (12in). Stanley STHT46011 Dual Colour Quick Square 300mm (12in)